A situation in which a decision maker has neither certainty nor reasonable probability. estimates available.

在这种情况下，决策制定者既不能肯定它的结果又不能对概率做出合理的估计。

youdao

A situation in which a decision maker has neither certainty nor reasonable probability. estimates available.

在这种情况下，决策制定者既不能肯定它的结果又不能对概率做出合理的估计。

youdao